CVE-2021-25249: Trend Micro Apex One TmCCSF Out-Of-Bounds Write Privilege Escalation Vulnerability
First published: Thu Feb 04 2021(Updated: )
An out-of-bounds write information disclosure vulnerability in Trend Micro Apex One (on-prem and SaaS), OfficeScan XG SP1, and Worry-Free Business Security (10.0 SP1 and Services) could allow a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
Credit: security@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Trendmicro Apex One | =2019 | |
| Trendmicro Officescan | =xg-sp1 | |
| Trendmicro Worry-free Business Security | =10.0-sp1 | |
| Microsoft Windows | ||
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is CVE-2021-25249?
CVE-2021-25249 is a privilege escalation vulnerability in Trend Micro Apex One.
How severe is CVE-2021-25249?
CVE-2021-25249 has a severity score of 7.8 out of 10, which is considered high.
Who is affected by CVE-2021-25249?
Users of Trend Micro Apex One 2019, Trendmicro Officescan XG SP1, and Trendmicro Worry-free Business Security 10.0 SP1 are affected by CVE-2021-25249.
How can an attacker exploit CVE-2021-25249?
The attacker must first obtain the ability to execute low-privileged code on the target system to exploit CVE-2021-25249.
Are Microsoft Windows systems vulnerable to CVE-2021-25249?
No, Microsoft Windows systems are not vulnerable to CVE-2021-25249.
How can I fix CVE-2021-25249?
Apply the necessary security updates provided by Trend Micro to mitigate the vulnerability.
- agent/references
- agent/type
- agent/author
- agent/weakness
- agent/remedy
- agent/severity
- agent/title
- agent/description
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/first-publish-date
- agent/softwarecombine
- agent/tags
- agent/event
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-21-119
- alias/ZDI-CAN-11896
- alias/CVE-2021-25249
- agent/software-canonical-lookup
- vendor/trendmicro
- canonical/trendmicro apex one
- version/trendmicro apex one/2019
- canonical/trendmicro officescan
- version/trendmicro officescan/xg-sp1
- canonical/trendmicro worry-free business security
- version/trendmicro worry-free business security/10.0-sp1
- vendor/microsoft
- canonical/microsoft windows
- vendor/trend micro
- canonical/trend micro apex one